{"id":3870,"date":"2026-02-07T15:55:46","date_gmt":"2026-02-07T06:55:46","guid":{"rendered":"https:\/\/koizumi-gakuen.com\/ooyata\/?p=3870"},"modified":"2026-04-11T16:09:33","modified_gmt":"2026-04-11T07:09:33","slug":"2-3%e3%88%ab-%e7%af%80%e5%88%86","status":"publish","type":"post","link":"https:\/\/koizumi-gakuen.com\/ooyata\/blog\/3870.html","title":{"rendered":"2\/3\u322b \u7bc0\u5206"},"content":{"rendered":"<p>\u4eca\u5e74\u3082\u30ca\u30fc\u30b5\u30ea\u30fc\u30b9\u30af\u30fc\u30eb\u3044\u305a\u307f\u5927\u8c37\u7530\u306b\u7bc0\u5206\u306e\u65e5\u304c\u6765\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-3872\" src=\"https:\/\/koizumi-gakuen.com\/ooyata\/wp-content\/uploads\/S__76914694_0.jpg\" alt=\"\" width=\"1179\" height=\"645\" srcset=\"https:\/\/koizumi-gakuen.com\/ooyata\/wp-content\/uploads\/S__76914694_0.jpg 1179w, https:\/\/koizumi-gakuen.com\/ooyata\/wp-content\/uploads\/S__76914694_0-300x164.jpg 300w, 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